Chief Keef’s collaboration with Wiz Khalifa and 50 Cent was already talked about but got even more interesting when 50 accused the young Chi-town emcee of not turning up for his own video shoot earlier this week in Vegas. We aren’t sure about the outcome yet but here’s a 1 minute 30 seconds preview of the Young Chop produced song. You can hear a full verse from Mr. Sosa as well as a sneak peek of 50’s contribution. Sounds catchy.